WILLIAM J JOHENNING
Engineers in Delaware

License number
Pennsylvania PE003480E
Category
Engineers
Type
Professional Engineer
Address
Address 2
Delaware
Media, PA 19086

Professional information

William Johenning Photo 1

Particle Trapping Sheath Coupling For Enclosed Electric Bus Apparatus

US Patent:
4042774, Aug 16, 1977
Filed:
Apr 8, 1976
Appl. No.:
5/675009
Inventors:
Roy Nakata - Pittsfield MA
William Joseph Johenning - Wallingford PA
Assignee:
General Electric Company - Philadelphia PA
International Classification:
H01B 904
US Classification:
174 14R
Abstract:
A sectionalized horizontal enclosing sheath for high voltage, gas-insulated electric bus apparatus comprises axially adjacent sheath members in spaced-apart relation connected by an annular coupling band. Juxtaposed ends of the band cooperate with the spaced apart sheath members to define an elongated transverse aperture in a bottom wall of the sheath and between the coupled sheath members. A box-like receptacle for trapping free conducting particles within the sheath is affixed over the aperture externally of the sheath.